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MAX6960ATH+T
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MAX6960ATH+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: LED Display Driver
  • Characteristics: High-performance, serial-interfaced, 5V constant-current LED driver
  • Package: 32-pin TQFN (Thin Quad Flat No-Lead) package
  • Essence: Efficiently drives up to 16 segments and 8 digits of LEDs
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Maximum Output Current: 80mA
  • Serial Interface: SPI-compatible, 20MHz clock rate
  • Operating Temperature Range: -40°C to +85°C
  • Package Dimensions: 5mm x 5mm x 0.8mm

Detailed Pin Configuration

  1. VDD: Power supply voltage
  2. GND: Ground
  3. DIN: Serial data input
  4. SCLK: Serial clock input
  5. CS: Chip select input
  6. BLANK: Blank display control input
  7. OUT0-OUT15: Constant-current outputs for LED segments
  8. DIG0-DIG7: Digit drive outputs for LED digits

Functional Features

  • High integration: Drives up to 128 LEDs with minimal external components
  • Constant-current output: Ensures uniform brightness across all LEDs
  • Programmable current levels: Allows flexibility in LED brightness control
  • Multiplexing capability: Reduces the number of required I/O pins
  • Internal oscillator: Eliminates the need for an external clock source
  • Low power consumption: Suitable for battery-powered applications

Advantages and Disadvantages

Advantages: - High performance and reliability - Easy to use and integrate into existing designs - Flexible brightness control options - Compact package size - Low power consumption

Disadvantages: - Limited maximum output current (80mA) - Requires an external microcontroller for operation

Working Principles

The MAX6960ATH+T is a LED display driver IC that utilizes a constant-current drive mechanism. It receives serial data and clock signals from a microcontroller through the SPI interface. The internal circuitry decodes the received data and drives the corresponding LEDs with a constant current. This ensures consistent brightness across all LEDs, regardless of their forward voltage variations.

Detailed Application Field Plans

  1. LED displays in consumer electronics: Can be used in digital clocks, home appliances, and audio equipment.
  2. Automotive applications: Suitable for instrument clusters, dashboard displays, and interior lighting.
  3. Industrial control systems: Can drive LED indicators and displays in machinery and equipment.
  4. Medical devices: Used for LED-based status indicators and displays in medical equipment.
  5. Gaming consoles and arcade machines: Enables LED-based scoreboards and game displays.

Detailed and Complete Alternative Models

  1. MAX7219CNG+: Similar LED display driver IC with higher maximum output current (500mA).
  2. TLC5940NT: LED driver IC with 16-channel constant-current outputs and grayscale control.
  3. HT16K33: Integrated LED controller and driver IC with I2C interface and keyscan function.

(Note: These alternative models may have different pin configurations and specifications. Please refer to their respective datasheets for detailed information.)

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem MAX6960ATH+T w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of MAX6960ATH+T in technical solutions:

  1. Q: What is the MAX6960ATH+T? A: The MAX6960ATH+T is a high-voltage, low-power, constant-current LED driver IC.

  2. Q: What is the maximum voltage that the MAX6960ATH+T can handle? A: The MAX6960ATH+T can handle a maximum voltage of 40V.

  3. Q: How many LEDs can be controlled by the MAX6960ATH+T? A: The MAX6960ATH+T can control up to 16 individual LEDs.

  4. Q: Can the MAX6960ATH+T drive different color LEDs simultaneously? A: Yes, the MAX6960ATH+T can drive LEDs of different colors simultaneously.

  5. Q: Does the MAX6960ATH+T support dimming functionality? A: Yes, the MAX6960ATH+T supports both global and individual LED dimming.

  6. Q: What is the communication interface used by the MAX6960ATH+T? A: The MAX6960ATH+T uses an I2C-compatible serial interface for communication.

  7. Q: Can the MAX6960ATH+T be cascaded with other LED drivers? A: Yes, the MAX6960ATH+T can be cascaded with other MAX6960 devices to control more LEDs.

  8. Q: What is the typical operating current range of the MAX6960ATH+T? A: The typical operating current range of the MAX6960ATH+T is 5mA to 45mA per channel.

  9. Q: Is the MAX6960ATH+T suitable for automotive applications? A: Yes, the MAX6960ATH+T is suitable for automotive applications as it can withstand high temperatures and voltage transients.

  10. Q: Does the MAX6960ATH+T have built-in thermal shutdown protection? A: Yes, the MAX6960ATH+T has built-in thermal shutdown protection to prevent overheating.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.